A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-01-575-6955
NSN 5935-00-450-3989
NSN 5998-01-313-9046
NSN 5960-00-636-4834
NSN 6110-01-186-3867
NSN 5915-01-357-7067
NSN 5950-01-303-0718
NSN 6110-01-624-1407
NSN 6685-00-103-2854
NSN 6240-01-128-3759
NSN 6620-01-014-7192
NSN 6685-00-671-9329